129415130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 255943800

約数和(自身を除く): 126528670

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 169, 338, 365, 730, 845, 949, 1049, 1690, 1898, 2098, 4745, 5245, 9490, 10490, 12337, 13637, 24674, 27274, 61685, 68185, 76577, 123370, 136370, 153154, 177281, 354562, 382885, 765770, 886405, 995501, 1772810, 1991002, 4977505, 9955010, 12941513, 25883026, 64707565, 129415130]

約数ペア:

[(1, 129415130), (2, 64707565), (5, 25883026), (10, 12941513), (13, 9955010), (26, 4977505), (65, 1991002), (73, 1772810), (130, 995501), (146, 886405), (169, 765770), (338, 382885), (365, 354562), (730, 177281), (845, 153154), (949, 136370), (1049, 123370), (1690, 76577), (1898, 68185), (2098, 61685), (4745, 27274), (5245, 24674), (9490, 13637), (10490, 12337)]